HI

Heiji Ikoma

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #214,557 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6590516 Current steering type D/A converter Yoshitsugu Inagaki 2003-07-08